采用硅藻土错流动态膜过程直接处理淮河原水,考察商品硅藻土在不同投加量、不同附加剂配合条件下动态膜的成膜效果、出水浊度和膜通量变化.研究结果表明,采用商品硅藻土和聚合氯化铝附加剂动态膜成膜较好;继续在动态膜过滤过程中不断加入0.25 mg/L聚合氯化铝,出水浊度可以稳定在0.25 NTU或以下.错流可以适当延缓硅藻土动态膜通量衰减.
参考文献
[1] | High-performance thin-layer hydrogel composite membranes for ultrafiltration of natural organic matter[J].Water research: A journal of the international water association,2008(10/11):p.2827-2835. |
[2] | 何文杰;李伟光;张晓健.安全饮用水保障技术[M].北京:中国建筑工业出版社,2006 |
[3] | Marcinkowsky A E;Kraus K A et al.Hyperfiltration studies (Ⅳ) Salt rejection by dynamically formed hydrous oxide membranes[J].Journal of the American Chemical Society,1966,88:5744-5750. |
[4] | 杨涛,马正飞,杨期勇.高岭土/水合MnO2复合预涂动态膜的制备[J].膜科学与技术,2010(05):98-102,112. |
[5] | Megat Johari Megat Mohd Noor;Fakhrul Razi Ahmadun;Thamer Ahmad Mohamed;Suleyman Aremu Muyibi;M.B. Pescod .Performance of flexible membrane using kaolin dynamic membrane in treating domestic wastewater[J].Desalination: The International Journal on the Science and Technology of Desalting and Water Purification,2002(1/3):263-268. |
[6] | Kishihara S;Tamaki H;Fujii S et al.Clarification of sugar solution through a dynamic membrane formed on a porous ceramic tube[J].Journal of Membrane Science,1984,41:103-114. |
[7] | 张捍民,乔森,叶茂盛,张兴文,杨凤林.预涂动态膜-生物反应器处理生活污水试验研究[J].环境科学学报,2005(02):249-253. |
[8] | Huaqiang Chu .Bio-diatomite dynamic membrane reactor for micro-polluted surface water treatment[J].Water research: A journal of the international water association,2010(5):P.1573. |
[9] | 娄玺明,黄慧峰.预涂膜硅藻土(DE)过滤设备在游泳池中的应用[J].给水排水,2005(03):89-91. |
[10] | 卓琳云,李俊,陈季华,李方.高岭土动态膜的制备[J].膜科学与技术,2006(03):37-40. |
[11] | Xiao-Zhong Li;Wilhelm Hoflinger;Harald Hess .Influence of operating parameters on precoat layers built up under crossflow condition[J].Separation and Purification Technology,2003(3):269-280. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%